Fix error building node-sass on travis

Used this as a blueprint travis.yml: https://github.com/sass/node-sass/blob/master/.travis.yml
More info: https://github.com/sass/node-sass/issues/497#issuecomment-62552565
And here: https://github.com/sass/node-sass/issues/490
avoid use of Function.bind
Merge pull request #10 from bantic/fix-tests

Fix error building node-sass on travis
Create an app.
 Fix tests related to app creation
remove unused apps/new route
Merge pull request #11 from mixonic/create-app

Create an app.
redirect index route to apps for authenticated and login for unauthenticated users
Attempt session fetch in application route, use `redirect` hook in index
Merge pull request #1 from bantic/add-redirects-to-index-route

Attempt session fetch in application route, use `redirect` hook in index
Merge pull request #14 from sandersonet/add-redirects-to-index-route

Index route redirects
Tweak README for new users